90��� angle enables measurements and monitoring to be carried out in difficult surveying locations or where there is a shortage of spaceVarious attachment options: at ���right angles��� or ���roof-shaped���For quick positioning with tachymeter and all common measuring instrumentsLong-term monitoring of bridges and buildingsFor measuring and monitoring fa���ades - even around cornersTransfer of heights and axes around corners and from inside to outsideCan be mounted even on difficult surfacesTemperature and UV-resistantCrosshairs are imprinted on the backing plate under the exact centre of the reflective target to ensure the survey point is durably marked. If the reflective target is damaged at any point, it can easily be replaced and the original survey point can be r